This is Takabisha. Currently the world's steepest roller coaster in Japan at Fuji-Q Highland. A clone of this ride (which is stated to be steeper) will be coming to the US in
Takabisha - Steepest Roller Coaster. Background with beautiful blue sky. Yamanashi, Japan Stock Photo - Alamy
Takabisha | Fuji-Q Highland (Home of Grossery Gang World) Wiki | Fandom